Add the numbers using the number line.2 + (-5) 
A. -7
B. 7
C. -3
D. 3
Answer: C
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Find the GCD for the pair of natural numbers.84, 378
A. 6 B. 42 C. 14 D. 21
Write the opposite of the polynomial and simplify your result.a4 - 7a2 + 7a
A. a4 + 7a2 - 7a B. -a4 + 7a2 - 7a C. -a4 - 7a2 - 7a D. a4 - 7a2 + 7a
Solve the problem.In a football game, the quarterback throws a pass from the 23-yard line, 19 yards from the sideline. The pass is caught on the 26-yard line, 15 yards from the same sideline. How long was the pass? (Assume the pass and the reception are on the same side of midfield. Round your answer to the nearest tenth.)
A. 2.6 yards B. 13.6 yards C. 5 yards D. 1 yards
Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.
A. Converges; 16 B. Converges; 4 C. Converges; 12 D. Diverges